Discover our range of combi boilers, designed to provide instant heating and hot water from a single, space-saving unit. Ideal for smaller homes and flats, combi boilers eliminate the need for a separate hot water cylinder, making them one of the most popular boiler choices in the UK.

We stock leading brands at competitive prices, with models to suit every budget and household size. Our combi boilers are energy-efficient, reliable, and available for fast delivery across the UK, including Bradford, Leeds, Manchester, Sheffield, Birmingham, London, Liverpool, Scotland, and Wales.

Whether you’re upgrading an old unit or looking for a compact solution for your home, our combi boilers are the perfect choice for convenience and efficiency.

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Baxi 424 Combi 2.1 24KW Boiler And Horizontal Flue
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Baxi 424 Combi 2.1 24KW Boiler And Horizontal Flue

£800.00
Baxi 424 Combi 2.1 24KW Boiler And Horizontal Flue – 5 Years Warranty   Baxi 400 Combi 2 range and...
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Baxi Combi Boiler
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Baxi 430 Combi 2.1 – 30KW Boiler And Horizontal Flue

£840.00
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Manufacturer Baxi
MPN 7872836
SKU 94662
GTIN 5033313046200
Product Type Gas Combi Boiler
Model 400 Series
Warranty 5 Years (Subject to Manufacturers T&C's)
Boiler Height 700mm
Boiler Width 395mm
Boiler Depth 285mm
Gross Weight inc Packaging (KG) 36.8
Weight (KG) 29.000000
Boiler CH Output (kW) 27
Boiler CH Output (BTU) 92469
Max DHW Output (Kw) 30
Domestic hot water flow rate 12.2 Litres Per Minute @ 35°C Rise
ErP Heating Rating A Rated for Heating
ErP Hot Water Rating A Rated for Hot Water
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Baxi Combi Boiler
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Baxi 436 Combi 2.1 – 36KW Boiler And Horizontal Flue

£975.00
Manufacturer Baxi
MPN 7872837
SKU 94663
GTIN 5033313046217
Product Type Gas Combi Boiler
Model 400 Series
Warranty 5 Years (Subject to Manufacturers T&C's)
Boiler Height 700mm
Boiler Width 395mm
Boiler Depth 285mm
Gross Weight inc Packaging (KG) 37.4
Weight (KG) 30.000000
Boiler CH Output (kW) 27
Boiler CH Output (BTU) 92469
Max DHW Output (Kw) 36
Domestic hot water flow rate 15.0 Litres Per Minute @ 35°C Rise
ErP Heating Rating A Rated for Heating
ErP Hot Water Rating A Rated for Hot Water
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Baxi 624 Combi 2 Boiler - With Horizontal Flue
Baxi 624 Combi 2 Boiler - With Horizontal Flue
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Baxi 624 Combi 2 – 24KW Boiler And Horizontal Flue

£995.00
Baxi 624 Combi 2 – 24KW Boiler And Horizontal Flue   The Baxi 624 Combi 2 is compact, simple to...
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Baxi 624 Combi 2 Boiler - With Horizontal Flue
Baxi 624 Combi 2 Boiler - With Horizontal Flue
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Baxi 630 Combi 2 – 30KW Boiler And Horizontal Flue

£1,100.00
Manufacturer Baxi
MPN 7796587
SKU 82582
GTIN 5033313044343
Product Item Type Gas Combi Boiler
Model 600 Series
Warranty 7 Years (Subject to Manufacturers T&C's)
Boiler Height 700mm
Boiler Width 395mm
Boiler Depth 285mm
Gross Weight inc Packaging (KG) 36.8
Weight (KG) 0.000000
Boiler CH Output (kW) 27
Boiler CH Output (BTU) 92000
Max DHW Output (Kw) 30
Domestic hot water flow rate 12.2 Litres per minute @ 35° Rise
ErP Heating Rating A Rated for Heating
ErP Hot Water Rating A Rated for Hot Water
Installation PDF File : Download installation file
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Baxi 624 Combi 2 Boiler - With Horizontal Flue
Baxi 624 Combi 2 Boiler - With Horizontal Flue
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Baxi 636 Combi 2 – 36KW Boiler And Horizontal Flue

£1,265.00
Manufacturer Baxi
MPN 7796588
SKU 82583
GTIN 5033313044350
Product Item Type Gas Combi Boiler
Model 600 Series
Warranty 7 Years (Subject to Manufacturers T&C's)
Boiler Height 700mm
Boiler Width 395mm
Boiler Depth 285mm
Gross Weight inc Packaging (KG) 37.4
Weight (KG) 0.000000
Boiler CH Output (kW) 27
Boiler CH Output (BTU) 92000
Max DHW Output (Kw) 36
Domestic hot water flow rate 15.0 Litres per minute @ 35° Rise
ErP Heating Rating A Rated for Heating
ErP Hot Water Rating A Rated for Hot Water
Installation PDF File : Download installation file
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Baxi DuoTec Compact 25KW Boiler
Baxi 830 Combi Boiler And Horizontal Flue And Filter
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Baxi 825 Combi 2 Boiler – With Horizontal Flue And Filter

£1,350.00
Baxi 825 System Boiler Natural Gas is incredibly satisfied of its boiler line-up, and so it should be. The Baxi 800 825 Combi comes with a 10 years parts and labour warranty. It incorporates the Adey Magnaclean Micro 2 magnetic system filter. The boiler has brass hydraulic lines, places piping's overdue a panel to keep it out of sight, and can fit in very small rooms. The Baxi 825 Combi Boiler, paired with a Horizontal Flue and Filter, offers efficient heating and hot water solutions, ensuring safety and optimal performance.
  • Compact adey magnaclean micro 2 magnetic system filter included which protects the heating system and boiler from dirt and debris
  • Certified to work with 20 percentage hydrogen
  • Compatible with market-leading Megaflo Eco cylinder
  • Compact cupboard fit dimensions allowing the boiler to be installed in a standard 290 mm deep kitchen cupboard
  • Built-in stand-off frame saving time, space and money by piping behind within the footprint of the boiler without the need for an additional accessory
  • Top central flue allowing quicker replacement of existing boiler saving time on site
  • Compatible with IFOS and OWOS outdoor weather compensation which enhances customer comfort and lowers running costs
  • Built in the UK using top quality brass components
  • Fits inside a standard kitchen cupboard
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Baxi DuoTec Compact 25KW Boiler
Baxi 830 Combi Boiler And Horizontal Flue And Filter
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Baxi 830 Combi 2 Boiler And Horizontal Flue And Filter

£1,500.00
A compact combination boiler with a 10 year warranty provding efficient central heating and instant hot water.
  • 10 year parts & labour warranty
  • lightweight
  • Compact cupboard fit
  • Stainless steel heat exchanger
  • Robust brass hydraulic block
  • Easy-Fill permanent filling link
  • Pre-heated & siphonic condensate trap to reduce risk of freezing in winter
  • Combined PrV with seperate drain facilitating easy maintenance
  • Adey Micro 2 magnetic system filter
  • Certified Opentherm
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Baxi DuoTec Compact 25KW Boiler
Baxi 830 Combi Boiler And Horizontal Flue And Filter
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Baxi 836 Combi 2 Boiler And Horizontal Flue And Filter

£1,665.00

British-built, compact and lightweight, with tough brass hydraulics. OpenTherm interface allows operation using a smartphone or tablet. Compact dimensions allow the boiler to be installed in a standard 300mm deep kitchen cupboard. Built-in stand-off frame saving time, space and money by piping behind within the footprint of the boiler without the need for an additional accessory. Includes a compact Adey Magnaclean Micro 2 magnetic system filter to protect the heating system. Supplied with an Easy-Fill filling link which features a single spring-loaded lever, enabling homeowners to top-up the system quickly and easily without the need for a visit from an installer.

  • Max. Domestic Hot Water Output: 36kW
  • Max. Central Heating Output: 25kW
  • Stainless Steel Heat Exchanger
  • Top Flue Outlet
  • Not Compatible with Solar Panels
  • 10 Year Manufacturer’s Guarantee (Registration Required, T&Cs Apply)
  • 122,904BTU
  • LCD Display
  • OpenTherm Interface
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Baxi DuoTec Compact 25KW Boiler
Baxi DuoTec Compact 25KW Boiler
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Baxi DuoTec Compact 25KW Combi Boiler And Horizontal Flue

£1,035.00

Compact boiler that fits into a 290mm deep cupboard. Features built-in pipes behind facility within the boiler casing and brass hydraulics. Centre flue for easy replacement of older boilers. Compatible with the Baxi uSense smart thermostat.

  • Max. Domestic Hot Water Output: 25kW
  • Max. Central Heating Output: 20kW
  • Stainless Steel Heat Exchanger
  • Top Flue Outlet
  • Not Compatible with Solar Panels
  • 7 Year Manufacturer’s Guarantee (Registration Required, T&Cs Apply)
  • 81,888BTU
  • LCD Display
  • OpenTherm Interface
  • Compatible with Baxi uSense
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Baxi DuoTec Compact 25KW Boiler
Baxi DuoTec Compact 25KW Boiler
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Baxi DuoTec Compact 30KW Combi Boiler And Horizontal Flue

£1,155.00
Baxi is among the nation's leading boiler manufacturers. Easy to install, reliable and highly efficient, Baxi is the ideal choice for those in need of a new combi boiler. The Baxi 600 30kW Combi boiler is compact and lightweight, making it ideal to fit within cupboards. Offering only 29.5kg lift weight, the Baxi 600 is easy to install. The Baxi 600 Combi range offers powerful heating and hot water supply to meet the demands of most property sizes. Features
  • 30kW output
  • Simple hanging bracket
  • Compatibility with uSense smart control
  • Brass hydraulics
  • Pipes behind facility within boiler casing
  • Efficiency rating A
  • Compatible with a choice of flue lengths
  • Lightweight and compact
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Baxi DuoTec Compact 25KW Boiler
Baxi DuoTec Compact 25KW Boiler
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Baxi DuoTec Compact 36KW Combi Boiler And Horizontal Flue

£1,350.00
Baxi is among the nation's leading boiler manufacturers. Easy to install, reliable and highly efficient, Baxi is the ideal choice for those in need of a new combi boiler. The Baxi 600 36kW Combi boiler is compact and lightweight, making it ideal to fit within cupboards. Offering only 29.5kg lift weight, the Baxi 600 is easy to install. The Baxi 600 Combi range offers powerful heating and hot water supply to meet the demands of most property sizes. Features
  • 36KW output
  • Simple hanging bracket
  • Compatibility with uSense smart control
  • Brass hydraulics
  • Pipes behind facility within boiler casing
  • Efficiency rating A
  • Compatible with a choice of flue lengths
  • Lightweight and compact
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Main Eco Compact 25kW Natural Gas Combi Boiler
Main Eco Compact 25kW Natural Gas Combi Boiler
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Baxi Main Eco Compact 30kw Combi Boiler And Horizontal Flue

£815.00
The Main Eco Compact 25kW Combination Boiler has been designed after talking to installers across the UK to find out want they want from a combi boiler. The Eco Compact 25kW is a perfect cupboard-fit, lightweight boiler, compatible with the Baxi uSense smart thermostat and has a five year warranty.  
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Baxi Platinum 36Kw Combi Boiler And Horizontal Flue
Baxi Platinum 36Kw Combi Boiler And Horizontal Flue
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Baxi Platinum 36Kw Combi Boiler And Horizontal Flue

£1,580.00
  • 10 year parts and labour warranty*
  • Built in the UK using top quality brass components
  • Up to 40kW providing 16.4 litres/minute hot water for exceptional hot water performance
  • EasyFill makes it easy to top up the central heating system pressure without the need to call an engineer
*when installed with the filter in the box
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Baxi Platinum Compact 30Kw Combi Boiler And Horizontal Flue
Baxi Platinum Compact 25Kw Combi Boiler And Horizontal Flue
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Baxi Platinum Compact 25Kw Combi Boiler- With Horizontal Flue

£1,250.00
  • 10 year parts and labour warranty*
  • Built in the UK using top quality brass components
  • Up to 40kW providing 16.4 litres/minute hot water for exceptional hot water performance
  • EasyFill makes it easy to top up the central heating system pressure without the need to call an engineer
*when installed with the filter in the box
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Baxi Platinum Compact 30Kw Combi Boiler And Horizontal Flue
Baxi Platinum Compact 25Kw Combi Boiler And Horizontal Flue
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Baxi Platinum Compact 30Kw Combi Boiler And Horizontal Flue

£1,400.00
  • 10 year parts and labour warranty*
  • Built in the UK using top quality brass components
  • Up to 40kW providing 16.4 litres/minute hot water for exceptional hot water performance
  • EasyFill makes it easy to top up the central heating system pressure without the need to call an engineer
*when installed with filter in the box
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Ideal Atlantic C24 Combi Boiler And Horizontal Flue
Ideal Atlantic C24 Combi Boiler And Horizontal Flue
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Ideal Atlantic C24 Combi Boiler And Horizontal Flue

£735.00
  The Ideal Atlantic Combi Boiler is an easy-to-install combi boiler that is light and compact. Available in a range of sizes, the Atlantic is perfect for all households with varying heating and hot water demands. It is also small enough to fit inside a kitchen cupboard, offering a neat installation placement. What’s more, this boiler offers optimal energy efficiency, saving you energy and money off your bills. The Atlantic includes a Grundfos pump, easy-to-read pressure gauge and built-in timer. All of these components ensure a highly efficient and smooth running of the boiler system.
  • Sizes available – 24kW, 30kW & 35kW
  • Quick and easy to install
  • Light and compact design
  • Simple to navigate with components within easy reach
  • Includes built-in clock
  • Includes easy-to-read pressure gauge
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Ideal Atlantic C24 Combi Boiler And Horizontal Flue
Ideal Atlantic C24 Combi Boiler And Horizontal Flue
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Ideal Atlantic C30 Combi Boiler And Horizontal Flue

£800.00
  The Ideal Atlantic Combi Boiler is an easy-to-install combi boiler that is light and compact. Available in a range of sizes, the Atlantic is perfect for all households with varying heating and hot water demands. It is also small enough to fit inside a kitchen cupboard, offering a neat installation placement. What’s more, this boiler offers optimal energy efficiency, saving you energy and money off your bills. The Atlantic includes a Grundfos pump, easy-to-read pressure gauge and built-in timer. All of these components ensure a highly efficient and smooth running of the boiler system. Product Features
  • Sizes available – 24kW, 30kW & 35kW
  • Quick and easy to install
  • Light and compact design
  • Simple to navigate with components within easy reach
  • Includes built-in clock
  • Includes easy-to-read pressure gauge
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Ideal Atlantic C24 Combi Boiler And Horizontal Flue
Ideal Atlantic C24 Combi Boiler And Horizontal Flue
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Ideal Atlantic C35 Combi Boiler And Horizontal Flue

£890.00
The Ideal Atlantic Combi Boiler is an easy-to-install combi boiler that is light and compact. Available in a range of sizes, the Atlantic is perfect for all households with varying heating and hot water demands. It is also small enough to fit inside a kitchen cupboard, offering a neat installation placement. What’s more, this boiler offers optimal energy efficiency, saving you energy and money off your bills. The Atlantic includes a Grundfos pump, easy-to-read pressure gauge and built-in timer. All of these components ensure a highly efficient and smooth running of the boiler system. Product Features
  • Sizes available – 24kW, 30kW & 35kW
  • Quick and easy to install
  • Light and compact design
  • Simple to navigate with components within easy reach
  • Includes built-in clock
  • Includes easy-to-read pressure gauge
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Ideal Logic + C24 Combi 2 Boiler And Horizontal Flue
Ideal Logic + C24 Combi 2 Boiler And Horizontal Flue
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Ideal Logic + C24 Combi 2 Boiler And Horizontal Flue

£1,100.00
deal Logic C24 combination boiler endorsed by the energy saving trust is a compact cupboard fit boiler with a wide range of flueing options and compatible with a wide range of additional controls including the new OpenTherm controls. It is available in outputs of 24 kW, 30 kW and 35kW. Ideal Logic C24 Combi is designed to ensure a quick and hassle-free installation. Thanks to concealed connections, built-in automatic bypass and an integral filling loop. A translucent condensate siphon also allows any debris to be spotted efficiently and quickly.
  • Low component count maximising reliability
  • Large backlit display with user friendly controls
  • Simple diverter valve design with no dynamic seals
  • Easy to see pressure gauge
  • Low lift weight
  • Energy saving trust recommended
  • Built-in frost protection
  • Pre-wired mains lead 200 mm and Spare fuses included and Universal condensate connection
  • Wide range of flueing options available
  • Standard 2 Years parts and Labour warranty
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✅ Energy Efficient – Save money on heating and hot water bills
✅ Compact Design – No need for a separate hot water cylinder
✅ Instant Hot Water – Reliable supply on demand
✅ Trusted Brands – Quality boilers at competitive prices
✅ Fast UK Delivery – Bradford, Leeds, Manchester, Birmingham, London & more
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